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createkeyboard: do not segfault if xkb_keymap_new_from_names returns NULL#518
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sevz17 merged 1 commit intodjpohly:mainfrom Nov 19, 2023
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…NULL Passing NULL to wlr_keyboard_set_keymap results in a segfault. Example: Thread 1 "dwl" received signal SIGSEGV, Segmentation fault. 0x00007ffff7e49b64 in xkb_keymap_ref () from /usr/lib/libxkbcommon.so.0 (gdb) bt #0 0x00007ffff7e49b64 in xkb_keymap_ref () at /usr/lib/libxkbcommon.so.0 djpohly#1 0x00007ffff7f06389 in wlr_keyboard_set_keymap () at /usr/lib/libwlroots.so.11 djpohly#2 0x000055555555bc54 in createkeyboard () djpohly#3 0x000055555555c283 in inputdevice () djpohly#4 0x00007ffff7e8101e in wl_signal_emit_mutable () at /usr/lib/libwayland-server.so.0 djpohly#5 0x00007ffff7e8101e in wl_signal_emit_mutable () at /usr/lib/libwayland-server.so.0 djpohly#6 0x00007ffff7edb52c in () at /usr/lib/libwlroots.so.11 djpohly#7 0x00007ffff7ee44b6 in () at /usr/lib/libwlroots.so.11 djpohly#8 0x000055555555fe66 in main ()
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Passing NULL to wlr_keyboard_set_keymap results in a segfault.
Example: